Tetsuya (石森徹也) Ishimori
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Born : 1954
Cat. M70 Ultrarunner since 2006
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?Japan
Japan58,2%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 3 671; Σ finishers = 6 306. 3 671 / 6 306 × 100 = 58.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 991 km
> 100 km6
> 160 km1
> 200 km1
> 24h4
Longest race250,0 km
25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2013 | 25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 2 | 3/5/2014 | 26. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×3 |
| ✓ 3 | 3/5/2007 | 19. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×3 |
| ✓ 4 | 15/10/2011 | 6th Jingu Gaien 24 Hour Challenge | 139,80 | ×3 |
| ✓ 5 | 5/7/2008 | 3rd Jingu Gaien 24 Hour Challenge | 119,57 | ×2 |
| ✓ 6 | 11/9/2010 | 5th Jingu Gaien 24 Hour Challenge | 112,57 | ×2 |
| ✓ 7 | 4/6/2017 | 5th Tokyo Shibamata 100 km | 100,00 | ×2 |
| ✓ 8 | 5/6/2016 | 4th Tokyo Shibamata 100 km | 100,00 | ×2 |
| ✓ 9 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×2 |
| ✓ 10 | 1/6/2014 | 2nd Tokyo Shibamata 100 km | 100,00 | ×2 |
| ✓ 11 | 7/4/2013 | 63. Tsurunuma 100 km | 100,00 | ×2 |
| ✓ 12 | 4/4/2010 | 57. Tsurunuma 100 km | 100,00 | ×2 |
| ✓ 13 | 1/4/2007 | 51. Tsurunuma 100 km | 100,00 | ×2 |
| ✓ 14 | 2/4/2006 | 49. Tsurunuma 100 km | 100,00 | ×2 |
| ✓ 15 | 7/10/2012 | 7th Jingu Gaien 24 Hour Challenge | 80,89 | ×2 |
| ✓ 16 | 8/9/2013 | 64. Tsurunuma 52 km | 52,00 | ×1 |
| ✓ 17 | 2/9/2012 | 62. Tsurunuma 52 km | 52,00 | ×1 |
| ✓ 18 | 5/4/2009 | 55. Tsurunuma 52 km | 52,00 | ×1 |
| ✓ 19 | 27/8/2006 | 50. Tsurunuma 52 km | 52,00 | ×1 |